2018 BWF World Junior Championships – Boys' singles

The boys' singles of the tournament 2018 BWF World Junior Championships was held on 12–18 November. The defending champions of the last edition is Kunlavut Vitidsarn from Thailand.

Seeds

Kunlavut Vitidsarn
Ikhsan Rumbay '
Li Shifeng '
Lakshya Sen '
Arnaud Merklé '
Nhat Nguyen '
Bai Yupeng '
Jason Teh '
Chen Shiau-cheng '
Christopher Grimley '
Julien Carraggi '
Alberto Alvin Yulianto '
Lukas Resch '
Brian Yang '
Joel Koh '
Danylo Bosniuk ''''